_title: Getting Started _section: Getting Started _subsection: Installing The various Classes and Functions are available to be imported manually from sub-packages under the [@ethersproject](link-ethers-npm) but for most projects, the umbrella package is the easiest way to get started. _code: installing.txt _subsection: Importing _heading: Node.js _code: importing-node.source _heading: Web Browser It is generally better practice (for security reasons) to copy the [ethers library](link-ethers-js) to your own webserver and serve it yourself. For quick demos or prototyping though, it can be loaded in your Web Applications from our CDN. _code: importing-browser.txt